SN74LV373APW

The SN74LV373APW is a high-speed, low-voltage octal transparent latch designed by Texas Instruments. It is part of the 74LV family of logic devices, which are known for their compatibility with low-voltage CMOS technology while maintaining the performance characteristics of traditional TTL logic.

Key Features:

1. Functionality: The SN74LV373APW is an octal transparent latch, meaning it can hold and store data when enabled. When the latch is enabled, the output reflects the input state. When the latch is disabled, the output retains the last state.

2. Input and Output Configuration: The device has eight data inputs (D0 to D7) and eight corresponding outputs (Q0 to Q7). The outputs are in a high-impedance state when the latch is disabled, allowing for easy interfacing with other devices.

3. Control Pins: The latch is controlled by a clock input (CLK) and an output enable pin (OE). The CLK pin determines when the data is latched, while the OE pin allows for the outputs to be enabled or disabled.

4. Voltage Range: The SN74LV373APW operates within a supply voltage range of 2.7V to 3.6V, making it suitable for low-voltage applications. It is designed to work with 3.3V systems, providing a good balance between performance and power consumption.

5. Speed: The device features fast propagation delays, typically around 5 ns at 3.3V, allowing for high-speed data processing in digital circuits.

6. Power Consumption: The SN74LV373APW is designed for low power consumption, making it ideal for battery-operated devices and energy-efficient applications.

7. Package Type: The device is available in a TSSOP (Thin Shrink Small Outline Package) with a 20-pin configuration, which provides a compact footprint suitable for space-constrained designs.

8. Temperature Range: It operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

9. Logic Levels: The device is compatible with standard CMOS logic levels, ensuring interoperability with other logic families.

Applications:

The SN74LV373APW is commonly used in various applications, including:

• Data storage and buffering in digital circuits.
• Interface circuits for microcontrollers and FPGAs.
• Temporary data holding in communication systems.
• Control systems where data needs to be latched for processing.

Conclusion:

The SN74LV373APW from Texas Instruments is a versatile and efficient octal transparent latch that provides reliable performance in low-voltage digital applications. Its combination of speed, low power consumption, and compact packaging makes it an excellent choice for modern electronic designs.